Educator Resources

RefSeek's guide to the 25 best sites for free teacher resources. Listed sites offer lessons, classroom activities, collaboration tools, and printouts for free though most require account registration.

  • AdLit.org
    Multimedia resource library for parents and educators of kids in grades 6-12.
    adlit.org
  • American Association of Chemistry Teachers
    Labs, animations, and resources for chemistry teachers. Reasonable annual subscription required.
    teachchemistry.org - Subscription Required
  • Better Lesson
    Free, comprehensive lesson plans covering critical subjects for grades K-12.
    betterlesson.com
  • CK-12
    Time-saving teaching tools and free textbooks for K-12 educators.
    ck12.org
  • Ed Helper
    Worksheets and teacher resources organized by subject matter and grade.
    edhelper.com - Grades: K-9
  • EdShelf
    Socially-curated directory of educational websites, mobile apps, and desktop programs.
    edshelf.com - Grades: K-12
  • EDSITEment
    Lesson plans and teaching resources for humanities education.
    edsitement.neh.gov - Grades: K-12
  • Education World
    Worksheets, lesson plans, templates, daily columns, and other content for educators.
    educationworld.com - Grades: K-12
  • Edulastic
    Standards-aligned system for assessments, assignments, and progress monitoring.
    edulastic.com
  • Edutopia
    Educational content, activities, and ideas plus advice for parents and teachers.
    edutopia.org - Grades: K-12
  • Exploratorium
    Engaging content that explores the world through science, art, and human perception.
    exploratorium.edu
  • Freckle
    Differentiated instruction across math, ELA, social studies, and science.
    freckle.com - Grades: K-9
  • Google Classroom
    Free platform for creating, distributing, and grading assignments using Google Cloud.
    classroom.google.com
  • HippoCampus
    Multimedia lessons and course materials for students in middle school through college.
    hippocampus.org
  • Inside Mathematics
    Exceptional video lessons and worksheets aligned to the Common Core standards.
    insidemathematics.org
  • Khan Academy Kids
    Free lessons, printables, remote learning support, and weekly planners. Sorted by grade level.
    learn.khanacademy.org
  • KidsKonnect
    Library of printable worksheets for teachers and homeschoolers across all subjects.
    kidskonnect.com
  • Learning A-Z (Subscription)
    Broad selection of literacy curriculum materials for grades K-5. Free samples available.
    learninga-z.com - Grades: K-6
  • National Center for Families Learning
    Free resources to meet different literacy and education challenges sponsored by the DOE.
    familieslearning.org
  • National Geographic: Resource Library
    Exceptional collection of educational materials sorted by topic, format, and grade.
    nationalgeographic.org
  • Open Educational Resources
    Network where teachers and professors can access and share course materials.
    oercommons.org
  • OpenLearn
    Free access to thousands of Open University courses, interactives, and videos.
    open.edu
  • PBS Learning Media
    Standards-aligned classroom materials for PreK-12 education.
    pbslearningmedia.org - Grades: K-12
  • PhET
    Interactive science and math simulations with complementary video primers and teaching tips.
    phet.colorado.edu
  • Reading Rockets
    Research-based strategies for helping young children become strong, confident readers.
    readingrockets.org
  • ReadWriteThink
    Lesson plans, interactives, and professional development resources.
    readwritethink.org - Grades: K-12
  • Scholastic For Teachers
    Lesson plans, student activities, and video clips for teachers.
    scholastic.co.uk - Grades: K-12
  • Seesaw
    Well-designed classroom management platform. Interactive activities and background assessments.
    web.seesaw.me
  • Smithsonian Science Education Center
    K-12 learning modules, STEM curriculum, and professional development resources.
    ssec.si.edu
  • Super Teacher Worksheets
    Printable worksheets and activities for teachers, parents, tutors, and homeschool families.
    superteacherworksheets.com - Grades: K-6
  • SuperSTAAR
    Science teaching and assessment resources from Baylor College of Medicine.
    superstaar.org
  • Teacher Vision
    Classroom-ready lesson plans, printables, and resources.
    teachervision.com - Grades: K-12
  • Teachers First
    Collection of lessons, units, and web resources in a user-friendly and ad-free format.
    teachersfirst.com
  • Teachers.net
    Social tools, lesson plans, and an advice column for teachers.
    teachers.net
  • Teachnology
    Online resources for educators including worksheets, lesson plans, rubrics, and more.
    teach-nology.com - Grades: K-12
  • TED Ed
    Build a lesson around a video. Select from TED-Ed Originals, TED Talks, or YouTube videos.
    ed.ted.com - Grades: K-12
  • Vision Learning
    In depth modules on a range of science, technology, engineering, and mathematics topics.
    visionlearning.com
  • WNET Education
    Lesson plans, classroom activities, multimedia, and links to curriculum-based sites.
    wnet.org
  • Word Wall
    Create interactive quizzes, match ups, word games, and more.
    wordwall.net
  • Zearn
    800+ digital lessons organized by curriculum and grade-level assessment.
    zearn.org

Professional Development

Collaboration

  • ClassDojo
    Classroom communication and collaboration app connecting teachers, parents, and students.
    classdojo.com - Grades: K-12
  • Flipgrid
    Unique video discussion platform. Ask and answer questions within dedicated communities.
    flipgrid.com
  • Kahoot
    Free classroom learning platform with games, study tools, and premium educational content.
    kahoot.com
  • Quizizz
    Find and create free gamified quizzes and interactive lessons for students.
    quizizz.com
  • Socrative
    Activities and quizzes designed to give immediate insight into student understanding.
    socrative.com - Grades: K-12, Classroom Management

Flashcards

  • Brainscape
    Browse flashcards sets or create your own and share them with students.
    brainscape.com
  • Quizlet
    Explanations, flash card sets, and an AI learning assistant designed for study sessions.
    quizlet.com - Grades: K-6